1 // 2 // Copyright 2018 The ANGLE Project Authors. All rights reserved. 3 // Use of this source code is governed by a BSD-style license that can be 4 // found in the LICENSE file. 5 // 6 // util_gl.h: Includes the right GL/EGL headers for static/shared link. 7 8 #ifndef UTIL_GL_H_ 9 #define UTIL_GL_H_ 10 11 #include "common/platform.h" 12 13 #if defined(ANGLE_USE_UTIL_LOADER) 14 # include "util/egl_loader_autogen.h" 15 # include "util/gles_loader_autogen.h" 16 # if defined(ANGLE_PLATFORM_WINDOWS) && !defined(ANGLE_ENABLE_WINDOWS_UWP) 17 # include "util/windows/wgl_loader_autogen.h" 18 # endif // defined(ANGLE_PLATFORM_WINDOWS) && !defined(ANGLE_ENABLE_WINDOWS_UWP) 19 #else 20 21 # if !defined(GL_GLES_PROTOTYPES) 22 # error Config error. Should either be using the ANGLE GL loader or header prototypes. 23 # endif // !defined(GL_GLES_PROTOTYPES) 24 25 # include <EGL/egl.h> 26 # include <EGL/eglext.h> 27 # include "angle_gl.h" 28 #endif // defined(ANGLE_USE_UTIL_LOADER) 29 30 #include <string> 31 32 namespace angle 33 { CheckExtensionExists(const char * allExtensions,const std::string & extName)34inline bool CheckExtensionExists(const char *allExtensions, const std::string &extName) 35 { 36 const std::string paddedExtensions = std::string(" ") + allExtensions + std::string(" "); 37 return paddedExtensions.find(std::string(" ") + extName + std::string(" ")) != 38 std::string::npos; 39 } 40 } // namespace angle 41 #endif // UTIL_GL_H_ 42